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Table 2 Test for Over dispersion

From: Bayesian count regression analysis for determinants of antenatal care service visits among pregnant women in Amhara regional state, Ethiopia

Models

Df

Value

Value/Df

Deviance

 Poisson

362

845.7467

2.3363

 NegBin

362

333.0707

0.9201

Pearson

 Poisson

362

950.9179

2.6268

 NegBin

362

324.9572

0.8977